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What is a half-space?

In geophysics we often refer to “half-space” when talking about survey methods and theory. But what is it?  Consider that…

What is resistivity?

Resistivity is an intrinsic electrical property of a given material, defining how it resists the flow of electrical current. The…

What is an electrode test?

An electrode test, or electrode contact test, is a feature on the ABEM Terrameter LS2 which checks the quality of…

What is Geophysics?

Geophysics is the physics of the Earth, but it has developed into a field with much broader implications. Geophysicists use…